题目

Choose the right word to complete the sentence（选择合适的词，完成句子）：【1】Tom is the ________ one to come to school. （second, two）【2】One-________ of a meter is called a centimeter. （hundred, hundredth）【3】Peter is fifteen years old. John is ________ as old as Peter. How old is John? （second, twice）【4】Mary is taking pictures on ________ Avenue. （the Fifth, Fifth）【5】Six ________ by ten equals sixty. （multiply, multiplied）【6】________ of visitors come to Shanghai for travelling every day. （Thousands, Thousand）【7】The meeting room i下列关于内环境稳态意义的叙述，错误的是（ ）A.内环境稳态有利于机体适应外界环境的变化B.内环境稳态有利于细胞内酶促反应的正常进行C.内环境中Na+、K+浓度相对稳定可维持神经细胞的正常兴奋性D.内环境中发生葡萄糖氧化分解为细胞的生命活动提供能量